EP1984424A2 - Copolymeres comportant des blocs polyamide et des blocs polyether, ayant des proprietes mecaniques ameliorees - Google Patents
Copolymeres comportant des blocs polyamide et des blocs polyether, ayant des proprietes mecaniques amelioreesInfo
- Publication number
- EP1984424A2 EP1984424A2 EP07731638A EP07731638A EP1984424A2 EP 1984424 A2 EP1984424 A2 EP 1984424A2 EP 07731638 A EP07731638 A EP 07731638A EP 07731638 A EP07731638 A EP 07731638A EP 1984424 A2 EP1984424 A2 EP 1984424A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- blocks
- copolymer
- pax
- ptmg
- polyether
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/40—Polyamides containing oxygen in the form of ether groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/44—Polyester-amides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
- C08G81/02—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
Definitions
- the present invention relates to novel copolymers comprising polyamide blocks (abbreviated PA block) and polyether blocks (abbreviated PE block) having improved optical and / or mechanical properties.
- polyamide blocks abbreviated PA block
- PE block polyether blocks
- Such block copolymers are also called polyether block amides (abbreviation PEBA).
- the PEBA copolymers of the invention belong to the particular class of polyetheresteramides when they result from the copolycondensation of polyamide sequences with reactive carboxyl ends with polyether sequences with reactive ends, which are polyether polyols (polyetherdiols), the bonds between the polyamide blocks. and the polyether blocks being ester bonds or to the class of polyetheramides when the polyether blocks are amine terminated.
- EP1500684 discloses antistatic elastomeric compositions comprising a PEBA copolymer comprising essentially PE PE blocks and PAX blocks.
- Y with X an aliphatic diamine such as hexamethylenediamine and diamines C9 to C25 and Y a diacid aliphatic C9 to C25.
- EP1262527 relates to an antistatic polymer composition
- a PEBA of the PAX type comprising a PEBA of the PAX type.
- the PEG PE blocks imparting the antistatic properties to the copolymer and the composition, can be used with PPG blocks or with PTMG blocks. These copolymers do not enter in the scope of our invention and are, of course, excluded as such.
- the document WO03 / 050159 discloses PEBAs with a PAX block as a hard segment.
- Y with X a linear aliphatic diamine containing from 4-14 carbon atoms and Y a linear aliphatic diacid containing from 4 to 14 carbon atoms and with PO3G as a soft segment, the latter being up to 60% by weight another polyether such as PEG, PPG and PTMG.
- PO3G polyether
- the WO04 / 037898 relates to a block copolymer PA and PE blocks whose PA blocks are copolyamides which may be of the PAXl type. Y1 / X2. Y2 or PAX1. Y1 / Z, X1 and X2 being diamines, Y1 and Y2 being diacids and Z being a lactam or an amino acid. These copolymers are not within the scope of our invention and are, of course, excluded as such.
- the applicant company has surprisingly discovered a new class of PEBA with improved optical properties, in particular a decrease in PEBA opacity and / or improved mechanical properties, in particular a very good resistance to dynamic fatigue.
- PAX.Y / PE copolymer comprising polyamide PA blocks alternating with polyether PE blocks, the PA blocks being constituted by PA X.
- said PA blocks are at carboxyl ends
- X is at least 4, preferably at least 6; Y is at least 10, preferably at least 12;
- (i) preferably are either hydroxyl end PE blocks, otherwise referred to as PE diol blocks such that the bonds between the carboxyl-end PA blocks and the PE diol blocks are ester bonds; (ii) preferably, are either NH 2 -terminated PE blocks in the case where Y has a number of carbon atoms greater than 14, such that the bonds between the carboxyl-end PA blocks and the PE blocks at NH 2 ends are amide bonds;
- the PAX.Y / PE copolymer has improved transmission optical properties at 460nm, 560nm and 700nm compared to a PA12 / PTMG (iv) copolymer of the same PA block size and the same PE block size. respectively and / or (v) of the same rigidity defined either by a flexural modulus (in MPa), by a tensile modulus (in MPa), or by a shore hardness D.
- the copolymer is characterized in that the 100 to 61% of polyether in (iii) are chosen from PTMG, PPG, their mixtures and their copolymers.
- the copolymer is characterized in that the block PA is chosen from a block PA10.12, PA6.18, PA10.14, PA12.12, PA12.14, PA10.18 and PA12.18.
- the subject of the present invention is therefore, in the context of the improved mechanical properties, a PAX.Y / PE copolymer comprising polyamide PA blocks alternating with polyether PE blocks, the PA blocks being constituted by PA X. Y homopolyamide blocks, obtained by polycondensation
- said PA blocks are at carboxyl ends
- X is at least 4, preferably at least 6;
- Y is at least 10, preferably at least 12;
- (iv) preferably, are either hydroxyl end PE blocks, otherwise called PE diol blocks such that the bonds between the carboxyl-end PA blocks and the PE diol blocks are ester linkages; (v) preferably, are either NH 2 -terminated PE blocks in the case where Y has a number of carbon atoms greater than 14, so that the bonds between the carboxyl-end PA blocks and the PE blocks at NH 2 ends are amide bonds;
- the copolymer is characterized in that the PA block is chosen from a block PA10.14, PA12.12, PA6.18, PA10.12, PA6.14 and PA10.10.
- the copolymer is characterized, within the framework of the improved mechanical and / or optical properties:
- dicarboxylic acid having Y carbon atoms is chosen from linear aliphatic diacids
- Y is between 10 and 20 advantageously between 12 and 20, preferably between 10 and 18, even more preferably between 12 and 18 inclusive.
- dicarboxylic acids having Y carbon atoms there may be mentioned sebacic acid, dodecanedicarboxylic acid, octadecanedicarboxylic acid;
- X is between 6 and 20 included terminals, preferably between 6 and 14 inclusive.
- linear aliphatic diamines having X carbon atoms mention may be made of tetramethylene diamine, hexamethylenediamine and 1,10-decamethylenediamine.
- the polyamide block PA X. Y is advantageously chosen from polyamide blocks 4.12, polyamide 4.14, polyamide 4.18, polyamide 6.10, polyamide 6.12, polyamide 6.14, polyamide 6.18, polyamide 9.12, polyamide 10.10, polyamide 10.12. , polyamide 10.14 and polyamide 10.18. More preferably, the PA X. Y polyamide block is a PA6.18 or PA10.14 block for improved optical properties and a PA6.12 or PA6.14 block for improved mechanical properties. PA6.12 / PTMG may be excluded from the scope of our invention.
- PAX polyamides. Y result from the condensation of diamine X and diacid Y, such that:
- PA4.12 1,4-tetramethylene diamine and 1,10-decanedicarboxylic acid.
- PA4.14 1,4-tetramethylene diamine and 1,12-dodecanedicarboxylic acid.
- PA4.18 1,4-tetramethylene diamine and 1,16-hexadecanedicarboxylic acid.
- PA6.10 hexamethylene diamine and sebacic acid.
- PA6.12 hexamethylene diamine and 1,10-decanedicarboxylic acid.
- PA6.14 hexamethylene diamine and 1,12-dodecanedicarboxylic acid.
- PA6.18 hexamethylene diamine and 1, 16-hexadecanedicarboxylic acid.
- PA9.12 1, 9-nonanediamine and 1,10-decanedicarboxylic acid.
- PA10.10 1,10-decamethylenediamine and sebacic acid.
- PA10.12 1,10-decamethylenediamine and 1,10-decanedicarboxylic acid.
- PA10.14 1,10-decamethylenediamine and 1,12-dodecane dicarboxylic acid.
- PA10.18 1,10-decamethylenediamine and 1,16-hexadecane dicarboxylic acid.
- the polyether blocks of the PEBA copolymer of the invention are advantageously derived from at least one polyalkylene ether polyol, in particular a polyalkylene ether diol and more particularly chosen from polypropylene glycol. (PPG), polytetramethylene glycol (PTMG), their blends and copolymers.
- PPG polypropylene glycol
- PTMG polytetramethylene glycol
- the PTMG will be selected.
- the PE blocks may comprise a mixture of PE blocks or be a polyether copolymer. In this case, they comprise 0-39% by weight of PO3G and / or PEG and 100-61%, by weight of polyether (s) different (s) PO3G or PEG, (weight relative to the weight of the blocks PE).
- the PE blocks are never the majority in PEG and never comprise more than 39% by weight of PO3G (weight relative to the weight of PE blocks).
- the polyether blocks of the PEBA copolymer according to the present invention can also be polyoxyalkylene sequences with NH 2 chain ends, such sequences being obtainable by cyanoacetylation of aliphatic dihydroxy aliphatic polyoxyalkylene aliphatic sequences known as polyetherdiols. More particularly, it is possible to use Jeffamines (for example Jeffamine® D400, D2000, ED 2003, XTJ 542, commercial products from Huntsman, see also JP 2004346274, JP 2004352794 and EP1482011).
- Jeffamines for example Jeffamine® D400, D2000, ED 2003, XTJ 542, commercial products from Huntsman, see also JP 2004346274, JP 2004352794 and EP1482011.
- the number-average molecular weight of a copolymer according to the present invention is advantageously between 5000 and 50000, preferably between 10000 and 30000.
- the number-average molecular mass of the PA blocks is advantageously between 500 and 10,000, preferably between 600 and 7,000, more advantageously between 1,500 and 6,000.
- the number-average molecular mass of the PE blocks is advantageously between 250 and 5000, preferably between 250 and 2000, and even more advantageously between 350 and 1000.
- the PA blocks advantageously represent between 5 and 95, preferably between 10 and 95% by weight of the sum of the PA blocks and the PE blocks of the copolymer of the present invention.
- the subject of the invention is also a process for the preparation of a copolymer as defined above, in several stages, characterized in that:
- the polyamide PA blocks are prepared by polycondensation of the linear aliphatic diamine having X carbon atoms; o dicarboxylic acid having Y carbon atoms; and o in the presence of a chain limiter selected from dicarboxylic acids; then
- the polyamide PA blocks obtained are reacted with polyether PE blocks in the presence of a catalyst.
- the general method for the two-step preparation of the PEBA copolymers of the invention having ester bonds between the PA blocks and the PE blocks is known and is described, for example, in the French patent FR 2 846 332.
- the general method of preparation PEBA copolymers of the invention having amide linkages between PA blocks and PE blocks is known and described, for example in European Patent EP 1 482 011.
- the formation reaction of the PA block is usually between 180 and 300 ° C., preferably between 200 and 60 ° C., the pressure in the reactor is between 5 and 30 bar and is maintained for about 2 to 3 hours. The pressure is slowly reduced by putting the reactor at atmospheric pressure, then the excess water is distilled for example for one hour or two.
- the carboxylic acid terminated polyamide having been prepared, the polyether and a catalyst are then added.
- the polyether can be added in one or more times, as can the catalyst.
- the polyether is first added, the reaction of the OH ends of the polyether and the COOH ends of the polyamide begins with the formation of ester bonds and elimination of water. We removes as much water as possible from the reaction medium by distillation, and then the catalyst is introduced to complete the bonding of the polyamide blocks and the polyether blocks.
- This second step is carried out with stirring, preferably under a vacuum of at least 6 mmHg (800 Pa) at a temperature such that the reagents and copolymers obtained are in the molten state.
- this temperature can be between 100 and 400 ° C. and most often 200 and 300 ° C.
- the reaction is followed by measuring the torsion torque exerted by the molten polymer on the stirrer or by the measuring the electrical power consumed by the agitator. The end of the reaction is determined by the value of the target torque or power.
- the invention also relates to a process for the preparation of a copolymer as defined above, characterized in that a polycondensation is carried out in a single step:
- chain limiter chosen from dicarboxylic acids
- the process is characterized in that the dicarboxylic acid having Y carbon atoms, which is introduced in excess with respect to the stoichiometry of the diamine, can be used as a chain limiter;
- the process is characterized in that a derivative of a metal selected from the group consisting of titanium, zirconium and hafnium or a strong acid such as phosphoric acid or boric acid;
- the process is characterized in that one can conduct the polycondensation at a temperature of 180 to 300 0 C;
- the catalyst is defined as being any product making it possible to facilitate the bonding of the polyamide blocks and the polyether blocks by esterification or by amidation.
- the esterification catalyst is advantageously a derivative of a metal selected from the group consisting of titanium, zirconium and hafnium or a strong acid such as phosphoric acid or boric acid. Examples of catalysts are those described in US Pat. Nos. 4,331,786, 4,115,415, 4,195,155, 4,839,441, 4,884,014, 4,230,838 and 4,332,920.
- One or more molecules used as an antioxidant may also be added during the synthesis at the time deemed most appropriate.
- the present invention also relates to a shaped article, which can be advantageously transparent or translucent, such as for example fiber, fabric, film, sheet, ring, tube, any injected part (shoe sole parts, etc.) including the copolymers as defined above.
- the invention further relates to the use of a PAX.Y / PE copolymer mentioned above for producing an object whose optical properties are improved with respect to the same object manufactured with a PA12 PA12 / PTMG block PA12 copolymer. and with PTMG PE blocks, knowing that: the size of the PA blocks of said PAX.Y / PE and PA12 / PTMG copolymers is the same or substantially the same and the size of the PE blocks of said PAX.Y / PE and PA12 / copolymers PTMG is the same or substantially the same; and or the rigidity of said PAX.Y / PE and PA12 / PTMG copolymers is the same or substantially the same, said stiffness being defined either by a flexural modulus (in MPa), by a tensile modulus (in MPa), or by a shore hardness D.
- “Substantially” means that the value of either the flexural modulus (in MPa), the tensile modulus (in MPa), or the Shore D hardness of the PAX.Y / PE copolymer, according to the invention, is greater or less of at most 20%, preferably at most 10%, advantageously at most 5% to the value respectively of either the flexural modulus (in MPa), the tensile modulus (in MPa), or the Shore D hardness of the PA12 / PTMG copolymer.
- the invention also relates to the use of a PAX.Y / PE copolymer mentioned above to manufacture an object whose mechanical properties are improved with respect to the same object manufactured with PA block copolymer PA12 and PE blocks.
- PTMG PTMG
- Y is> at the crystallinity of a PA12 block of the same size and / or the PA / PE phase separation of said PAX.
- Y / PE copolymer> is that of a PA12 / PTMG copolymer consisting of PA12 blocks of the same size the PA X.
- a PEBA was prepared from PA 6.18 blocks of molar mass 2000 g / mol and PTMG blocks of molar mass 1000 g / mol according to the following procedure:
- PA blocks 6.18 5 kg of hexamethylenediamine, 16.9 kg of octadecanedioic acid.
- the mixture thus formed is put under an inert atmosphere and heated until the temperature reaches 250 ° C. and 32 bar pressure. After maintaining Ih, then performs a relaxation operation of Ih to return to atmospheric pressure.
- the polytetramethylene glycol of mass 1000 g / mol (10.22 kg) and Zr (OBu) 4 (30 g) are then added to the reactor to complete the polymerization at 240 ° C. under an absolute pressure of 8 mbar (800 Pa).
- the final product PA 6.18-PTMG has an inherent viscosity of 1.4 dl / g.
- a PEBA was prepared from PA blocks 10.14 of molar mass 5000 g / mol and PTMG blocks of molar mass 650 g / mol according to the preceding procedure with, however, as diamine 1,10-decamethylenediamine (11.95 kg). as diacid 1, 12-dodecane acid dicarboxylic (19.4 kg) and polytetramethylene glycol (3.7 kg).
- the final product PA 10.14-PTMG has an inherent viscosity of 1.28 dl / g.
- Injection molding of 100 * 100 * 2 mm plates confirms the improved optical properties of the product with transmission at 460 nm of 49.5%, 560 nm of 62.9% and 700 nm of 71.7% (measurements made according to ASTM D 1003), an opacity of approximately 20% (measured according to ASTM D 1003) and a haze of 11 (measured according to ISO 2814), which can be compared to the values obtained for a copolymer of the same size of PA blocks and of the same PE block size respectively but based on PA 12 and PTMG, said values being respectively 14, 23, 35, unmeasured and 25.
- the thermal properties in particular the melting point of the PA phase, may be higher than in the case of a PA 12 / PTMG copolymer and this, for the same molar mass of the PA block and the PE block.
- a PEBA 6.14 / PTMG copolymer with a PA 6.14 block having a mass of 5000 g / mol and a PTMG block of 650 g / mol has a melting point of 196-206 ° C.
- a PEBA copolymer of PA12 type / PTMG of the same block size has a melting point of 172 ° C.
- a PEBA was prepared from PA 6.14 blocks with a molar mass of 5000 g / mol and PTMG blocks with a molecular weight of 650 g / mol according to the preceding procedure with, however, as diamine 1,6-hexamethylenediamine (13.2 kg). , as diacid, 1,12-dodecane dicarboxylic acid (31.6 kg) and polytetramethylene glycol (5.3 kg).
- the final product PA 6.14-PTMG has an inherent viscosity of 1.44 dl / g. The bending modulus of the product thus obtained (after conditioning for 14 days at 23 ° C.
- a PEBA was prepared from PA 6.12 blocks with a molar mass of 4000 g / mol and with PTMG blocks with a molecular weight of 650 g / mol according to the preceding procedure with, however, as diamine 1,6-hexamethylenediamine (13.9 kg). as diacid dodecanedioic acid (29.8 kg) and polytetramethylene glycol (6.4 kg).
- the final product PA 6.12-PTMG has an inherent viscosity of 1.38 dl / g.
- the bending modulus of the product thus obtained (after conditioning for 14 days at 23 ° C. and 50% relative humidity) was measured at 730 MPa, which can be compared with the flexural modulus of 380 MPa for a copolymer of block size PA greater than and equal to the size of PE blocks respectively but based on PA 12 and PTMG.
- the PA 6.12-PTMG product is significantly more rigid and does not break after 150,000 cycles during a flexural fatigue test at -10 ° C. ( Ross Flex test).
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0601355A FR2897355B1 (fr) | 2006-02-16 | 2006-02-16 | Copolymeres comportant des blocs polyamide et des blocs polyether, ayant des proprietes optiques et thermiques ameliorees |
| US78435006P | 2006-03-21 | 2006-03-21 | |
| PCT/FR2007/050813 WO2007093750A2 (fr) | 2006-02-16 | 2007-02-16 | Copolymeres comportant des blocs polyamide et des blocs polyether, ayant des proprietes mecaniques ameliorees |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1984424A2 true EP1984424A2 (fr) | 2008-10-29 |
| EP1984424B1 EP1984424B1 (fr) | 2018-05-16 |
Family
ID=36952623
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP07731638.8A Active EP1984424B1 (fr) | 2006-02-16 | 2007-02-16 | Copolymeres comportant des blocs polyamide et des blocs polyether, ayant des proprietes mecaniques ameliorees |
| EP07731639A Withdrawn EP1984425A2 (fr) | 2006-02-16 | 2007-02-16 | Copolymeres comportant des blocs polyamide et des blocs polyether, ayant des proprietes optiques ameliorees |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP07731639A Withdrawn EP1984425A2 (fr) | 2006-02-16 | 2007-02-16 | Copolymeres comportant des blocs polyamide et des blocs polyether, ayant des proprietes optiques ameliorees |
Country Status (9)
| Country | Link |
|---|---|
| US (5) | US20090017246A1 (fr) |
| EP (2) | EP1984424B1 (fr) |
| JP (2) | JP5260319B2 (fr) |
| KR (2) | KR20080093050A (fr) |
| CN (2) | CN101426833B (fr) |
| CA (2) | CA2641931A1 (fr) |
| FR (1) | FR2897355B1 (fr) |
| TW (2) | TW200745219A (fr) |
| WO (2) | WO2007093750A2 (fr) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2897355B1 (fr) | 2006-02-16 | 2012-07-20 | Arkema | Copolymeres comportant des blocs polyamide et des blocs polyether, ayant des proprietes optiques et thermiques ameliorees |
| WO2009112369A1 (fr) * | 2008-03-13 | 2009-09-17 | Ems-Patent Ag | Élastomère de polyamide |
| FR2958649B1 (fr) * | 2010-04-07 | 2012-05-04 | Arkema France | Copolymere a blocs issu de matieres renouvelables et procede de fabrication d'un tel copolymere a blocs |
| FR2960240B1 (fr) * | 2010-05-21 | 2012-08-03 | Arkema France | Textile rafraichissant a base de peba hydrophobe |
| FR2969525A1 (fr) * | 2010-12-27 | 2012-06-29 | Arkema France | Composite bois/polymere a stabilite thermique amelioree |
| EP2959111B1 (fr) * | 2013-02-23 | 2019-06-12 | Rolls-Royce North American Technologies, Inc. | Revêtement isolant permettant des températures de fonctionnement supérieures |
| KR102062815B1 (ko) * | 2013-05-27 | 2020-01-06 | 코오롱인더스트리 주식회사 | 고분자 필름 |
| US10501619B2 (en) | 2014-12-15 | 2019-12-10 | Zephyros, Inc. | Epoxy composition containing copolyamide and block copolymer with polyamide and polyether blocks |
| FR3030535B1 (fr) * | 2014-12-19 | 2018-07-27 | Arkema France | Copolymere comprenant au moins trois blocs : blocs polyamides, blocs peg et autres blocs |
| FR3037961B1 (fr) * | 2015-06-26 | 2019-12-20 | Arkema France | Peba pour adherence directe sur tpe |
| CN105839220B (zh) * | 2016-04-26 | 2019-01-11 | 中国科学院化学研究所 | 一种aabb型长碳链聚醚酰胺弹性纤维及其制备方法和应用 |
| FR3062390B1 (fr) * | 2017-01-27 | 2020-11-06 | Arkema France | Compositions thermoplastiques souples a haute tenue thermomecanique et ignifugees a vieillissement thermique ameliore |
| FR3066197B1 (fr) | 2017-05-11 | 2020-05-15 | Arkema France | Composition a base de peba et son utilisation pour la fabrication d'un objet transparent resistant a la fatigue |
| FR3066196B1 (fr) * | 2017-05-11 | 2020-05-15 | Arkema France | Composition a base de peba et son utilisation pour la fabrication d'un objet transparent resistant a la fatigue |
| CN107325291A (zh) * | 2017-08-09 | 2017-11-07 | 无锡殷达尼龙有限公司 | 一种连续化生产聚醚酰胺弹性体的方法 |
| CN108129668A (zh) * | 2017-12-25 | 2018-06-08 | 徐州工程学院 | 一种热塑性弹性体PA66-b-PEG化合物及其合成方法和应用 |
| EP3894449A1 (fr) * | 2018-12-12 | 2021-10-20 | Ems-Chemie Ag | Conduite de carburant multicouche |
| CN111321481A (zh) * | 2018-12-14 | 2020-06-23 | 优纤科技(丹东)有限公司 | 一种抗静电尼龙56纤维的生产方法 |
| JP7203980B2 (ja) * | 2018-12-19 | 2023-01-13 | エボニック オペレーションズ ゲーエムベーハー | ポリエーテルブロックアミド(peba)を含有する成形用組成物 |
| CN110256801B (zh) * | 2019-01-28 | 2022-01-21 | 江苏澳盛复合材料科技有限公司 | 一种碳纤维增强abs塑料母粒及其制备方法和用途 |
| CN110041521B (zh) * | 2019-05-15 | 2021-05-11 | 洛阳理工学院 | 一种压电聚合物及其制备方法 |
| FR3096683B1 (fr) * | 2019-05-27 | 2022-03-04 | Arkema France | copolyesteramide auto-ignifugé |
| CN110218310B (zh) * | 2019-07-16 | 2021-09-10 | 洛阳理工学院 | 一种铁电聚合物及其制备方法 |
| EP3805291A1 (fr) * | 2019-10-11 | 2021-04-14 | Evonik Operations GmbH | Matière de moulage contenant du polyéthéramide (pea) |
| CN110903477A (zh) * | 2019-12-20 | 2020-03-24 | 山东安岩新材料科技有限公司 | 一种混合二胺改性长碳链尼龙及其制备方法 |
| WO2023284583A1 (fr) * | 2021-07-13 | 2023-01-19 | 东丽先端材料研究开发(中国)有限公司 | Résine polyamide à extrémité modifiée, son procédé de préparation, composition et produit moulé |
| CN118215703A (zh) * | 2021-11-10 | 2024-06-18 | 奥升德功能材料运营有限公司 | 通过引入聚醚二胺改进聚酰胺的干态和低温性能 |
| CN116284760A (zh) * | 2023-03-31 | 2023-06-23 | 郑州大学 | 一种聚酰胺弹性体及基于硫醇-迈克尔加成点击反应制备聚酰胺弹性体的方法 |
| CN116751355B (zh) * | 2023-08-17 | 2023-11-03 | 成都上泰科技有限公司 | 一种动力电池软包铝塑膜用有机硅改性聚氨酯高聚物及其制备方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2273021B1 (fr) * | 1974-05-31 | 1977-03-11 | Ato Chimie | |
| DE2932234C2 (de) * | 1979-08-09 | 1982-01-28 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur Herstellung von Polyether(ester)amiden |
| FR2466478B2 (fr) * | 1979-10-02 | 1986-03-14 | Ato Chimie | Procede de preparation de copolyetheresteramides aliphatiques elastomeres |
| CH658062A5 (de) * | 1983-08-04 | 1986-10-15 | Inventa Ag | Verfahren zur herstellung von blockpolyetheresteramiden. |
| EP0221188B1 (fr) * | 1985-04-26 | 1992-04-01 | Asahi Kasei Kogyo Kabushiki Kaisha | Elastomere polyamide transparent |
| JPS6274641A (ja) * | 1985-09-30 | 1987-04-06 | 東レ株式会社 | ポリアミドエラストマ含有積層構造体 |
| WO1999013924A2 (fr) * | 1997-09-17 | 1999-03-25 | Advanced Cardiovascular Systems, Inc. | Ballonnets de catheters en copolymere sequence d'amide et de polyether |
| FR2824329B1 (fr) * | 2001-05-03 | 2003-06-13 | Atofina | Compositions de polymeres antistatique |
| US6590065B1 (en) * | 2001-12-10 | 2003-07-08 | E. I. Du Pont De Nemours And Company | Polytrimethylene ether ester amide and use thereof |
| FR2846332B1 (fr) * | 2002-10-23 | 2004-12-03 | Atofina | Copolymeres transparents a blocs polyamides et blocs polyethers |
| EP1500684B1 (fr) * | 2003-07-24 | 2006-06-14 | Arkema | Compositions élastomères antistatiques |
| FR2897355B1 (fr) * | 2006-02-16 | 2012-07-20 | Arkema | Copolymeres comportant des blocs polyamide et des blocs polyether, ayant des proprietes optiques et thermiques ameliorees |
-
2006
- 2006-02-16 FR FR0601355A patent/FR2897355B1/fr not_active Expired - Fee Related
-
2007
- 2007-02-16 TW TW096106349A patent/TW200745219A/zh unknown
- 2007-02-16 WO PCT/FR2007/050813 patent/WO2007093750A2/fr not_active Ceased
- 2007-02-16 EP EP07731638.8A patent/EP1984424B1/fr active Active
- 2007-02-16 CN CN2007800136705A patent/CN101426833B/zh active Active
- 2007-02-16 JP JP2008554827A patent/JP5260319B2/ja active Active
- 2007-02-16 WO PCT/FR2007/050814 patent/WO2007093751A2/fr not_active Ceased
- 2007-02-16 EP EP07731639A patent/EP1984425A2/fr not_active Withdrawn
- 2007-02-16 US US12/279,575 patent/US20090017246A1/en not_active Abandoned
- 2007-02-16 CA CA002641931A patent/CA2641931A1/fr not_active Abandoned
- 2007-02-16 CA CA002641932A patent/CA2641932A1/fr not_active Abandoned
- 2007-02-16 US US12/279,569 patent/US20090023868A1/en not_active Abandoned
- 2007-02-16 KR KR1020087019890A patent/KR20080093050A/ko not_active Withdrawn
- 2007-02-16 KR KR1020087019784A patent/KR20080093044A/ko not_active Withdrawn
- 2007-02-16 TW TW096106367A patent/TW200745220A/zh unknown
- 2007-02-16 JP JP2008554828A patent/JP5117408B2/ja not_active Expired - Fee Related
- 2007-02-16 CN CN2007800137407A patent/CN101426834B/zh not_active Expired - Fee Related
-
2011
- 2011-10-28 US US13/283,914 patent/US20120043676A1/en not_active Abandoned
- 2011-11-21 US US13/300,939 patent/US20120065340A1/en not_active Abandoned
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2013
- 2013-04-09 US US13/859,380 patent/US8889822B2/en active Active
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2007093750A2 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20090023868A1 (en) | 2009-01-22 |
| WO2007093751A2 (fr) | 2007-08-23 |
| WO2007093750A2 (fr) | 2007-08-23 |
| WO2007093750A3 (fr) | 2007-10-11 |
| FR2897355A1 (fr) | 2007-08-17 |
| TW200745219A (en) | 2007-12-16 |
| CN101426834B (zh) | 2012-04-18 |
| CN101426834A (zh) | 2009-05-06 |
| CN101426833A (zh) | 2009-05-06 |
| US8889822B2 (en) | 2014-11-18 |
| CA2641931A1 (fr) | 2007-08-23 |
| KR20080093044A (ko) | 2008-10-17 |
| JP2009526890A (ja) | 2009-07-23 |
| CA2641932A1 (fr) | 2007-08-23 |
| CN101426833B (zh) | 2012-11-21 |
| FR2897355B1 (fr) | 2012-07-20 |
| WO2007093751A3 (fr) | 2007-10-11 |
| EP1984424B1 (fr) | 2018-05-16 |
| JP2009526891A (ja) | 2009-07-23 |
| JP5117408B2 (ja) | 2013-01-16 |
| JP5260319B2 (ja) | 2013-08-14 |
| TW200745220A (en) | 2007-12-16 |
| KR20080093050A (ko) | 2008-10-17 |
| US20120065340A1 (en) | 2012-03-15 |
| EP1984425A2 (fr) | 2008-10-29 |
| US20090017246A1 (en) | 2009-01-15 |
| US20120043676A1 (en) | 2012-02-23 |
| US20130296502A1 (en) | 2013-11-07 |
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